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Home Electronics Programmable Logic Devices (PLD) See What Others Are Saying!
  • Question
  • The difference between a PLA and a PAL is:


  • Options
  • A. the PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane
  • B. the PAL has a programmable OR plane and a programmable AND plane, while the PLA only has a programmable AND plane
  • C. the PAL has more possible product terms than the PLA
  • D. PALs and PLAs are the same thing.

  • Correct Answer
  • the PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane 


  • More questions

    • 1. A 555 timer can be configured as an astable multivibrator.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. How many buses are connected as part of the 8085 microprocessor?

    • Options
    • A. 2
    • B. 3
    • C. 5
    • D. 8
    • Discuss
    • 3. Logic gate circuits contain predictable gate functions that open their outputs.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. A reverse biased diode will act as an open switch.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. A transducer does not convert energy from one form to another.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. What is the standard TTL noise margin?

    • Options
    • A. 5.0 V
    • B. 0.2 V
    • C. 0.8 V
    • D. 0.4 V
    • Discuss
    • 7. The total resistance of a series circuit always depends on the highest value resistor in that circuit.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. A transistor used in a digital circuit will have two operating states, which are cutoff and saturation.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. What is the output voltage?


    • Options
    • A. 15 V
    • B. 5 V
    • C. ?5 V
    • D. ?15 V
    • Discuss
    • 10. A transistor may be used as a switching device or as a:

    • Options
    • A. fixed resistor
    • B. tuning device
    • C. rectifier
    • D. variable resistor
    • Discuss


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